Condensed Consolidated Balance Sheets - American Airlines, Inc. - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Current assets
Cash	$ 604	$ 578
Short-term investments	7,696	7,000
Restricted cash and short-term investments	895	910
Accounts receivable, net	2,070	2,026
Aircraft fuel, spare parts and supplies, net	2,500	2,400
Prepaid expenses and other	777	658
Total current assets	14,542	13,572
Operating property and equipment
Flight equipment	42,074	41,794
Ground property and equipment	10,397	10,307
Equipment purchase deposits	1,126	760
Total property and equipment, at cost	53,597	52,861
Less accumulated depreciation and amortization	(22,440)	(22,097)
Total property and equipment, net	31,157	30,764
Operating lease right-of-use assets	7,899	7,939
Other assets
Goodwill	4,091	4,091
Intangibles, net of accumulated amortization of $835 and $834, respectively	2,049	2,051
Deferred tax asset	2,986	2,888
Other assets	1,660	1,753
Total other assets	10,786	10,783
Total assets	64,384	63,058
Current liabilities
Current maturities of long-term debt and finance leases	4,102	3,632
Accounts payable	2,927	2,353
Accrued salaries and wages	1,726	2,377
Operating lease liabilities	1,273	1,309
Other accrued liabilities	2,821	2,738
Total current liabilities	24,993	22,062
Noncurrent liabilities
Long-term debt and finance leases, net of current maturities	28,228	29,270
Pension and postretirement benefits	2,709	3,044
Loyalty program liability	5,994	5,874
Operating lease liabilities	6,457	6,452
Other liabilities	1,503	1,558
Total noncurrent liabilities	44,891	46,198
Commitments and contingencies
Stockholder’s equity
Common stock, $1.00 par value; 1,000 shares authorized, issued and outstanding	7	7
Additional paid-in capital	7,371	7,374
Accumulated other comprehensive loss	(4,877)	(4,894)
Retained deficit	(8,001)	(7,689)
Total stockholders’ deficit	(5,500)	(5,202)
Total liabilities and stockholders’ equity (deficit)	64,384	63,058
Air traffic liability
Current liabilities
Deferred revenue, current	8,526	6,200
Loyalty program liability
Current liabilities
Deferred revenue, current	3,618	3,453
American Airlines, Inc.
Current assets
Cash	592	567
Short-term investments	7,692	6,998
Restricted cash and short-term investments	895	910
Accounts receivable, net	2,030	1,995
Receivables from related parties, net	7,238	7,070
Aircraft fuel, spare parts and supplies, net	2,363	2,266
Prepaid expenses and other	680	561
Total current assets	21,490	20,367
Operating property and equipment
Flight equipment	41,718	41,440
Ground property and equipment	9,935	9,848
Equipment purchase deposits	1,126	760
Total property and equipment, at cost	52,779	52,048
Less accumulated depreciation and amortization	(21,921)	(21,588)
Total property and equipment, net	30,858	30,460
Operating lease right-of-use assets	7,848	7,886
Other assets
Goodwill	4,091	4,091
Intangibles, net of accumulated amortization of $835 and $834, respectively	2,049	2,051
Deferred tax asset	2,655	2,589
Other assets	1,542	1,630
Total other assets	10,337	10,361
Total assets	70,533	69,074
Current liabilities
Current maturities of long-term debt and finance leases	3,611	3,625
Accounts payable	2,820	2,232
Accrued salaries and wages	1,550	2,210
Operating lease liabilities	1,257	1,292
Other accrued liabilities	2,711	2,605
Total current liabilities	24,093	21,617
Noncurrent liabilities
Long-term debt and finance leases, net of current maturities	23,493	24,050
Pension and postretirement benefits	2,685	3,020
Loyalty program liability	5,994	5,874
Operating lease liabilities	6,421	6,416
Other liabilities	1,461	1,520
Total noncurrent liabilities	40,054	40,880
Commitments and contingencies
Stockholder’s equity
Common stock, $1.00 par value; 1,000 shares authorized, issued and outstanding	0	0
Additional paid-in capital	17,343	17,335
Accumulated other comprehensive loss	(4,982)	(4,999)
Retained deficit	(5,975)	(5,759)
Total stockholders’ deficit	6,386	6,577
Total liabilities and stockholders’ equity (deficit)	70,533	69,074
American Airlines, Inc. | Air traffic liability
Current liabilities
Deferred revenue, current	8,526	6,200
American Airlines, Inc. | Loyalty program liability
Current liabilities
Deferred revenue, current	$ 3,618	$ 3,453